Capillary wave tweezer by Bethany Orme, Hamdi Torun, Matthew Unthank, Yong-Qing Fu, Bethan Ford, Prashant Agrawal

“…In this work, we introduce the concept of capillary wave tweezers, where mm-scale capillary wave fields are dynamically manipulated to control the position of microparticles in a liquid volume. …”
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Acoustofluidic Tweezers Integrated with Droplet Sensing Enable Multifunctional Closed‐Loop Droplet Manipulation by Mingyang Sui, Huijuan Dong, Guanyu Mu, Zhen Yang, Ye Ai, Jie Zhao

“…Using a single acoustic device, this tweezer enables switchable acoustic droplet manipulation and detection, providing multifunctional closed‐loop manipulation of on‐chip microliter‐scale droplets. …”
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